PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 272 filers reported holding PROTO LABS INC in Q4 2018. The put-call ratio across all filers is 0.89 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $1,180,000 | +72.3% | 11,224 | +84.8% | 0.07% | +61.4% |
| Q4 2018 | $685,000 | +34.1% | 6,074 | +41.3% | 0.04% | +109.5% |
| Q2 2018 | $511,000 | -21.3% | 4,300 | -57.9% | 0.02% | -32.3% |
| Q4 2015 | $649,000 | -26.1% | 10,203 | -22.2% | 0.03% | -6.1% |
| Q3 2015 | $878,000 | +2.5% | 13,114 | +5.5% | 0.03% | -17.5% |
| Q3 2014 | $857,000 | -1.4% | 12,426 | -3.3% | 0.04% | -13.0% |
| Q1 2014 | $869,000 | -54.6% | 12,854 | -52.2% | 0.05% | -54.9% |
| Q4 2013 | $1,915,000 | – | 26,910 | – | 0.10% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Brown Capital Management | 3,056,893 | $372,177,000 | 2.77% |
| PREMIER ASSET MANAGEMENT LLC | 67,800 | $8,255,000 | 1.47% |
| Nikko Asset Management Americas, Inc. | 1,976,509 | $240,640,000 | 1.18% |
| Capital Investment Services of America, Inc. | 92,843 | $11,304,000 | 1.16% |
| GAGNON SECURITIES LLC | 58,485 | $7,121,000 | 1.08% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 398,710 | $48,543,000 | 0.98% |
| BENDER ROBERT & ASSOCIATES | 24,260 | $2,954,000 | 0.95% |
| ARK Investment Management | 3,654,854 | $444,978,000 | 0.88% |
| RIVERBRIDGE PARTNERS LLC | 625,607 | $76,168,000 | 0.87% |
| Pembroke Management, LTD | 69,123 | $8,416,000 | 0.70% |